package com.ynny.Entity;
import lombok.AllArgsConstructor;
import lombok.Data;

    @Data
//生成所有参数的构造方法
    @AllArgsConstructor
    public class R {
        private Integer code;//响应状态码
        private String msg;//响应信息，提示信息
        private Object data;//响应数据，响应体

        public R() {
        }

        public static R ok(Object data) {
            return new R(200, "success", data);
        }
        public static R error(String msg) {
            return new R(211, msg, null);
        }
    }

